TSSP: List Archives

From: mystuffs@orwell.net (Metlicka Marc)
Date: Fri, 25 May 2001 21:12:30 -0400
Subject: Re: [TSSP] Loss due to ultrasonic mechanical vibration of secondary?

all,
i may be way out here, but here goes: could a laser be bounced off of
the secondary windings and the end of a fiber optic cable be mounted so
that the reflected beam entered it? would the jitter of the light be the
amount of movement or would it be the actual frequency of the coil? i
remembered reading of this setup used to measure vibrational movements
from earthquake echo's.
these winding movements aren't strong enough to break the thin layer of
insulating enamel that i spray my coils with, no loose windings.
marc


> 
> You're right, I think the forces could be calculated, but I don't
> know how to go on to calculate the movement and energy loss.
> 
>
> CHeers,
> --
> Paul Nicholson,
> Manchester, UK.
> --


Maintainer Paul Nicholson, paul@abelian.demon.co.uk.